/* 
 路由文件
*/
import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import result from '../assets/utils/common.js'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import GoodsList from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/repoprt/Report.vue'

Vue.use(VueRouter)

const router = new VueRouter({
  routes: [
    { path: '/', redirect: '/login' },
    { path: '/login', component: Login },
    {
      path: '/home', component: Home, redirect: '/welcome',
      children: [
        { path: '/welcome', component: Welcome },
        { path: '/users', component: Users },
        { path: '/rights', component: Rights },
        { path: '/roles', component: Roles },
        { path: '/categories', component: Cate },
        { path: '/params', component: Params },
        { path: '/goods', component: GoodsList },
        { path: '/goods/add', component: Add },
        { path: '/orders', component: Order },
        { path: '/reports', component: Report },
      ]
    }
  ]
})

// 挂载路由导航守卫   去哪, 来自,下一个
router.beforeEach((to, from, next) => {
  // 1 如果用户直接访问登录页,直接放行
  if (to.path === '/login') return next()
  // 获取token
  // const getToken = window.sessionStorage.getItem('token')
  let getToken = result.Get('token')

  /* 
    如果有token,跳转home页,如果没有token,强制跳回登录页
    if (getToken) {next()} 
    else {return next('/login')} 
  */
  getToken === null ? next('/login') : next()
})

export default router
